       (let [even-inversions? (even? (inversions grid))]
         (or
           (and (odd? size) even-inversions?)
-          (and (even? size) (= even-inversions? (odd? (blank-at-row grid size)))))))))
+          (and
+           (even? size)
+           (= even-inversions? (odd? (blank-at-row grid size)))))))))
 
 
 (defn make-cell-list [size]

              (if camera-waiting?
                [#js {:className "wait"} "hold on"]
                [#js {:onClick get-camera!} "try again"]))
            (dom/button #js {:onClick #(js/open source-url)} "view cellf source"))

        no-stream?
          (dom/div nil

        (<! (paint-canvas! app idx))
        (.addFrame gif canvas #js {:delay ms :copy true}))
      (doto gif
        (.on "finished" (fn [_]
                          (om/update! app :result-gif)
                          (om/update! app :gif-building? false)))
        (.render)))))

